Answer:
A cell is the smallest unit of a living thing.
Only a fraction of the energy<span> available at one trophic </span>level<span>is </span>transferred to the next<span> trophic </span>level<span>; the fractions can vary between 1-15%, with an average value of 10%. Typically the numbers and biomass of organisms decreases as one ascends the </span>food chain<span>.</span>
This is obvious but the correct answer is B. Earth
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The movement of Ions or molecules across a membrane from low concentration to high concentration. Which requires energy.
Answer: b is the answer hope i helped :)
If this is correct can I get brainlist pls and thank you
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Explanation:
